A lot of airlines tout just how excellent their first class seating is, but there's a problem. Not all of us are the glitterati that can afford to sit in first class. What airline has the best coach for us plebes?

Airlines have made strides in recent years to improve the quality of their economy seating. Seats have gotten wider, TVs have hit seatbacks, there's even WiFi and sometimes, if you're lucky, extra legroom available.

So, which airline is leading the way and has the best economy class ticket money can buy? And why is it so good?